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SKU: NA4910R-NTN

NTN NA4910R Machined Needle Roller Bearing with Shaft Sleeve 50x72x22mm - Allow 2-3 Days

NTN NA4910R Machined Needle Roller Bearing with Shaft Sleeve 50x72x22mm - Allow 2-3 Days
Regular price CHF 40.00 ex VAT
Regular price Sale price CHF 40.00 ex VAT
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Price Break
3+ CHF 35.09
4+ CHF 33.67
9+ CHF 32.96
19+ CHF 31.90
49+ CHF 31.19
99+ CHF 29.42
499+ CHF 24.81
999+ CHF 0.00
1999+ CHF 0.00
2999+ CHF 0.00
4999+ CHF 0.00
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Description
Technical
d - Inside diameter 50mm
D - Outside diameter 72mm
C - Width of bearing, drawn cup or outer ring 22mm
F - Under roller diameter 58mm
rs - Minimum fillet radius 0.6mm
s - Max axial offset 1mm
Lubrication hole on outer ring? Yes
k - Lubrication hole diameter 3mm
Lubrication hole on innr ring? No
Radial clearance class CN
Precision class P0
Cr - Dynamic load rating 48 kN
C0r - Static load rating 80 kN
N - Grease lubrication limit speed 4700 tr/min
N - Oil lubrication limit speed 7000 tr/min
Tmin - Minimum operating temperature -20 Deg C
Tmax - Maximum operating temperature +120 Deg C
da min - Inner ring minimum shoulder diameter 54mm
Da max - Outer ring maximum shoulder diameter 68mm
ras max - Maximum shaft & housing fillet radius 0.6mm
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